Leading Worm Gear Manufacturers

Gears are crucial in many mechanical systems, from simple machines like bicycles to complex devices like aircraft engines. Worm gears are a type of gear system with a unique design and functionality. Worm gears have a high gear reduction ratio, so they can easily transfer high torque loads. Read More…

Worm Gears Worm gears are the combination of a simple spur gear and a worm. A worm is a threaded metal rod that looks like a screw. Worms distinguish themselves from screws in that they are only machined in the middle; the threads do not begin or end at either end of the rod.

Omni G & M Corporation is a leading gear fabricator specializing in precision machined and custom solutions in a variety of sizes and types. Please check out Omni G & M’s website or call a friendly personnel member today!

Omni Gear & Machine Corporation $$$

Gears are what we do best, and we are experts in our field. We have three generations of experience backing our company, and we use all of it to benefit you in any way possible.

Commercial Gear & Sprocket Company, Inc. $$$

Gear Motions is a leading gear manufacturer specializing in supplying custom cut and ground gears. Our wide range of precision gear manufacturing capabilities and services deliver quality gears to meet almost any application.

Gear Motions, Inc. $$$

Manufacturing industrial and commercial gears is what Houston Gear USA does. We produce gears from 1 3/4 DP – 200 DP in a choice of materials. Choose from spur gears, custom gears, helical gears, double helicals, splines, straight bevel gears, worm gears, sprockets, and herringbone gears.

Houston Gear USA, Inc. $$$

At Cage Gear & Machine, we specialize in custom large gear machining and repair as well as large manual machining. We can manufacture gears from 2" outside diameter all the way to 180" outside diameter. If you don't need complete parts, we can also provide cut teeth only operations or inspection services. And don't throw out those damaged gears just yet. We can save you thousands of dollars...

Cage Gear & Machine, LLC $$$

With over a century of experience, The Adams Company has established themselves an outstanding reputation for quality custom gear and shaft production. We continue to outmatch the competition, whether it is from our original designing and manufacturing hobbing equipment to investigating the latest technologies in gear inspection, hobbing, and guideless shaping. We offer a range of products...

The Adams Company $$$

Cleveland Gear Company has specialized in worm gear technology including industrial gears, helical gears, worm gears and precision gears since 1912. Applications include steel production, electric power generation, and material transport. Fulfilling your exact requirements is what has and continues to make Cleveland Gear one of the top manufacturers of gearing and enclosed gear drives.

Cleveland Gear Company $$$
Get Your Company Listed
placeholder image Omni Gear & Machine Corporation Commercial Gear & Sprocket Company, Inc. Gear Motions, Inc. Houston Gear USA, Inc. Cage Gear & Machine, LLC The Adams Company Cleveland Gear Company

Components of Worm Gears

Worm gears have several components, including the worm, the worm wheel, thrust bearings, lubrication, cooling systems, and housing. The worm is the primary driving component that transfers power to the worm wheel. The worm wheel meshes with the worm to transmit motion. Thrust bearings support the worm wheel and reduce friction, while lubrication and cooling systems reduce wear and heat generation. The housing encases the worm and the worm wheel and provides support.

Types of Worm Gears

Worm gears come in different sizes and materials, depending on their intended application. For example, large worm gears are used in heavy-duty machinery like mining equipment, while small worm gears are used in precision instruments like clocks and watches. The materials used to manufacture worm gears vary from cast iron to high-strength alloys like steel and bronze. The choice of material depends on factors like strength, durability, and cost.

Considerations Regarding Worm Gears

While worm gears have several advantages, there are some things to consider regarding worm gears. For example, they are less efficient than other gear systems because of the sliding action between the worm and the worm wheel. This sliding motion generates heat and results in power loss. Worm gears are expensive to manufacture, and they have limited size ranges and power transfer capabilities. Maintenance of worm gears can be challenging, especially in hard-to-reach areas.

Advantages of Worm Gears

Despite their limitations, worm gears have several advantages that make them ideal for specific applications. For example, their high gear reduction ratio makes them ideal for high-torque applications like heavy machinery. Their self-locking feature makes them useful in safety-critical applications like lifts and cranes. Worm gears have a compact design, which saves space in machines with limited space. They also operate quietly, which reduces noise pollution, and they have a longer lifespan compared to other gear systems.

Applications of Worm Gears

Worm gears are widely used in various industries due to their unique design and functionality. Let's take a closer look at their applications in different fields.

Industrial Machinery

Worm gears are used in many industrial machines, including conveyor systems, rolling mills, printing presses, and cranes. In conveyor systems, worm gears transfer heavy loads from one point to another. Worm gears create a smooth, precise motion in rolling mills, which are used to shape and convert metals into finished products. They are also used in printing presses to transfer the ink onto paper and other surfaces, and in cranes, they provide smooth and accurate movement of the loads.

Automotive Industry

In the automotive industry, worm gears are used in steering systems and transmissions. In steering systems, they provide a high level of precision and control over the vehicle's direction, while in transmissions, they provide a high gear reduction ratio, which is essential for smooth gear shifting.

Aerospace and Defense Applications

Worm gears are also used in aerospace and defense applications, such as actuators and guidance systems. Actuators convert electrical or hydraulic energy into mechanical energy to move different parts of an aircraft, while guidance systems provide precise control over the direction and altitude of the aircraft.

Medical and Scientific Equipment

Worm gears are used in medical and scientific equipment, such as robotic surgery systems, laboratory equipment, and scientific instruments. In robotic surgery systems, worm gears provide precise and smooth motion control, while in laboratory equipment and scientific instruments, they provide accurate and controlled movement of different components.

Consumer Products

Worm gears are also used in various consumer products, such as power tools, home appliances, and toys. In power tools, they provide a high level of torque and control over the motion, while in home appliances like washing machines, they provide precise and controlled movement of different parts.

Apart from these applications, worm gears are present in textile machinery, marine equipment, and renewable energy systems. In textile machinery, they provide precise and consistent motion control for weaving, spinning, and winding processes. In marine equipment, worm gears are in steering systems and propulsion systems. In renewable energy systems like wind turbines, worm gears provide a high gear reduction ratio to efficiently convert wind energy into electrical energy.

Choosing the Right Worm Gear Supplier

To ensure you have the most constructive outcome when purchasing worm gears from a worm gear supplier, it is important to compare several companies using our directory of worm gear suppliers. Each worm gear supplier has a business profile page highlighting their areas of experience and capabilities, along with a contact form to directly communicate with the supplier for more information or request a quote. Review each worm gear business website using our proprietary website previewer to quickly learn what each company specializes in. Then, use our simple RFQ form to contact multiple worm gear companies with the same form.

Worm Gears Informational Video


Gears Power Pages

Bevel Gears

Bevel Gears

A bevel gear is a toothed rotating machine element used to transfer mechanical energy or shaft power between shafts that are intersecting, either perpendicular or at an angle. This results in a change in the axis of rotation of the shaft power...

Helical Gears

Helical Gears

A gear is a particular kind of simple machine that controls the strength or direction of a force. A gear train is made up of multiple gears that are combined and connected by their teeth. These gear trains allow energy to move from...

Planetary Gears

Planetary Gear System

A planetary gear is an epicyclic gear that consists of a central gear, referred to as the sun gear and serves as the input gear, which has three or more gears that rotate around it that are referred to as planets. The planet gears engage with a ring gear that encircles the sun...

Plastic Gears

Plastic Gears

A plastic gear is a toothed wheel made up of engineering plastic materials that work with others to alter the relation between the speed of an engine and the speed of the driven parts. The engineering plastic materials used in manufacturing plastic gears can be...

Spur Gears

Spur Gears

A spur gear is a cylindrical toothed gear with teeth that are parallel to the shaft and is used to transfer mechanical motion and control speed, power, and torque between shafts. They are the most popular types of cylindrical gears and...

Worm Gears

Worm Gears

A worm gear is a staggered shaft gear that creates motion between shafts using threads that are cut into a cylindrical bar to provide speed reduction. The combination of a worm wheel and worm are the components of a worm gear...

Types of Gears

Types of Gears

A rotary circular machine with a tooth in its structure and is used to transfer torque and speed from one shaft to another is called a gear. Gears are also known as cogs and have cut teeth in the cogwheel or gear wheel...

Ball Screws

Ball Screw Animation

Ball screws are mechanical linear actuators that consist of a screw shaft and a nut that contain a ball that rolls between their matching helical grooves. The primary function of ball screws is to convert rotational motion to linear motion...

Lead Screw

Lead Screws

A lead screw is a kind of mechanical linear actuator that converts rotational motion into linear motion. Its operation relies on the sliding of the screw shaft and the nut threads with no ball bearings between them...

Power Transmission Equipment

Featured Industries